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公开(公告)号：US12133443B2
公开(公告)日：2024-10-29
申请号：US17511733
申请日：2021-10-27
发明人： Suk Kim , Gee Bum Kim , Tae Hoon Yang , Byeong Wook Yoo , Dae Young Lee , Keum Dong Jung
IPC分类号： H10K59/60 , H10K50/15 , H10K50/16 , H10K50/84 , H10K50/86 , H10K59/121 , H10K59/122 , H10K59/131 , H10K59/38 , H10K59/40
CPC分类号： H10K59/60 , H10K50/15 , H10K50/16 , H10K50/84 , H10K50/865 , H10K59/1213 , H10K59/122 , H10K59/131 , H10K59/38 , H10K59/40
摘要： A display device including: a base layer; a backplane structure provided on the base layer, the backplane structure including pixel circuits and a sensor circuit; a pixel layer provided on the backplane structure, the pixel layer including light emitting elements respectively connected to the pixel circuits and a light receiving element connected to the sensor circuit; an encapsulation layer covering the pixel layer; a light blocking member provided on the encapsulation layer, wherein the light blocking member Includes openings overlapping the light emitting elements and the light receiving element; and a color filter provided on the encapsulation layer and covering the light blocking member wherein the light emitting elements include light emitting layers, the light receiving element includes a light receiving layer, and at least one of the openings of the light blocking member overlaps one of the light emitting layers and the light receiving layer.
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公开(公告)号：US20230329050A1
公开(公告)日：2023-10-12
申请号：US18157971
申请日：2023-01-23
发明人： MIN OH CHOI , Gun Hee Kim , Sun Ho Kim , Kwan Soo Bae , Dae Young Lee , Sung Chan Jo , Chung Sock Choi
IPC分类号： H10K59/131 , H10K39/34
CPC分类号： H10K59/131 , H10K59/121 , H10K39/34
摘要： A display device includes a substrate that includes a display area and a subsidiary area adjacent to the display area; a first pixel driving unit disposed in the display area; a light-emitting element disposed in the display area and connected to the first pixel driving unit; a plurality of sensor driving units disposed in the subsidiary area; and a plurality of photoelectric conversion elements disposed in the subsidiary area and connected to the plurality of sensor driving units, respectively.
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公开(公告)号：US11758795B2
公开(公告)日：2023-09-12
申请号：US17093902
申请日：2020-11-10
发明人： Jae Ik Lim , Gee Bum Kim , Byung Han Yoo , Dae Young Lee , Chaun Gi Choi
CPC分类号： H10K65/00 , G06V40/1318 , H10K39/32 , H10K59/12 , H10K59/40 , G06F3/0412
摘要： A display device includes a fingerprint sensor layer that receives light reflected by an external object; a substrate disposed on the fingerprint sensor layer; an optical pattern layer disposed on the substrate and that includes a light blocking portion and a light transmitting portion that passes through the light blocking portion in one direction; a first light transmitting layer with a first refractive index and that is disposed on the light blocking portion; a second light transmitting layer with a second refractive index different from the first refractive index and that is disposed on the first light transmitting layer; and a light emitting element layer disposed on the second light transmitting layer.
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公开(公告)号：US11744135B2
公开(公告)日：2023-08-29
申请号：US17108557
申请日：2020-12-01
发明人： Jae Ik Lim , Dae Young Lee , Chaun Gi Choi
CPC分类号： H10K59/65 , H10K50/865 , H10K59/122 , G06V40/13 , G06V40/1365 , H10K59/38 , H10K59/40
摘要： A display device includes: a substrate; a first display pixel disposed on the substrate and including a light emitting element; a first sensor pixel disposed on the substrate and including an optical sensor; a first bank disposed on the substrate, wherein the first display pixel is disposed in the first bank; a first light blocking layer overlapping the first bank; a first color filter disposed on the first light blocking layer and overlapping the light emitting element; and an optical pattern layer disposed on the optical sensor, wherein the optical pattern layer includes a light blocking portion and a plurality of light transmitting portions passing through the light blocking portion.
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公开(公告)号：US20230114014A1
公开(公告)日：2023-04-13
申请号：US17880632
申请日：2022-08-03
发明人： Kwang Soo BAE , Hyeon Sik Kim , Jung Woo Park , Tae Kyung Ahn , Dae Young Lee
摘要： A display device includes a substrate, and unit pixels provided in the substrate, and including sub-pixels each having a light-emitting element emitting light, and photo-sensing pixels each having a light-receiving element outputting a sensing signal corresponding to the light. Each of the sub-pixels may include an emission area emitting the light, and each of the photo-sensing pixels may include a light-receiving area receiving the light. The emission area and the light-receiving area may be provided in the substrate to be spaced apart from each other. Each of the emission area and the light-receiving area may have a shape of a quadrangular plane.
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公开(公告)号：US09846341B2
公开(公告)日：2017-12-19
申请号：US14685366
申请日：2015-04-13
发明人： Cheol Kyu Kim , Dae Young Lee
IPC分类号： G02F1/1362 , G02B5/30 , G02F1/1335
CPC分类号： G02F1/136204 , G02B5/3058 , G02F2001/133548
摘要： A display device includes a transparent substrate; a plurality of electro-conductive polarizers disposed on the transparent substrate; an insulating layer disposed on the plurality of electro-conductive polarizers; and a plurality of gate lines disposed on the insulating layer, wherein each of the plurality of electro-conductive polarizers is coupled to each of the plurality of gate lines.
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公开(公告)号：US09645456B2
公开(公告)日：2017-05-09
申请号：US14681608
申请日：2015-04-08
发明人： Dae Young Lee , Dae Hwan Jang , Eun Jung Kim , Jung Gun Nam , Moon Jung An , Joo Hyung Lee , Gug Rae Jo , Hyung Bin Cho
IPC分类号： G02F1/1345 , G02F1/1335
CPC分类号： G02F1/13452 , G02F2001/133548
摘要： Provided are a liquid crystal display (LCD) comprising: a first substrate; a second substrate which faces the first substrate; a liquid crystal layer which is disposed between the first substrate and the second substrate; a wire grid polarizer (WGP) which is disposed on the first substrate; a WGP insulating layer which is disposed on the WGP and covers the WGP; and a pad electrode which is disposed on the first substrate, wherein the first substrate comprises a non-overlap area protruding from the second substrate, a sidewall of the WGP insulating layer is located in the non-overlap area, and the pad electrode extends from the non-overlap area of the first substrate along the sidewall of the WGP insulating layer.
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公开(公告)号：US11783618B2
公开(公告)日：2023-10-10
申请号：US17365956
申请日：2021-07-01
发明人： Bo Kwang Song , Gee Bum Kim , Byung Han Yoo , Dae Young Lee
CPC分类号： G06V40/1318 , G06F3/0412 , G06F3/0421 , G06F2203/04103
摘要： A fingerprint sensor for a display device includes a light sensing layer including a light sensing element, and an optical layer including a light transmitter disposed in a light-transmitting area and a light blocker disposed in a light-blocking area. The light-transmitting area includes a plurality of unit light-transmitting areas separated by the light-blocking area, and each of the unit light-transmitting areas has a first width and the light-blocking area has a second width, the first width being in a range of about 5 times to about 200 times the second width.
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公开(公告)号：US20230083612A1
公开(公告)日：2023-03-16
申请号：US17661820
申请日：2022-05-03
发明人： Bo Kwang Song , Gee Bum Kim , Kwang Soo Bae , Dae Young Lee , Min Oh Choi
摘要： A display device includes a substrate, a plurality of light-emitting units disposed on the substrate and that emit light, a bank layer disposed on the substrate and that partitions the plurality of light-emitting units, a plurality of light-sensing units disposed on the substrate and that sense incident light, and a light-shielding layer disposed on the bank layer and that includes a light-shielding opening that overlaps each of the light-sensing units. At least a part of the light-shielding opening overlaps the bank layer.
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10.发明授权公开(公告)号：US10935837B2
公开(公告)日：2021-03-02
申请号：US16737893
申请日：2020-01-08
发明人： Dae-Hwan Jang , Seung Won Park , Tae Woo Kim , Jung Gun Nam , Dae Young Lee , Gug Rae Jo
IPC分类号： G02F1/1335 , G02F1/1333 , G02F1/03 , G02B5/30 , H05B45/46
摘要： A wire grid pattern used as a wire grid polarizer included in a display device or a master substrate for fabricating the wire gird polarizer includes a substrate; a cell area having a plurality of cells, each of the plurality of cells having a plurality of wires protruding from the substrate and arranged in a substantially parallel relationship at regular intervals; and a bezel area disposed along a periphery of the cell area. The cell area includes a trench area separating at least some of the cells. A method for fabricating the wire grid pattern also is disclosed.
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